/*
 * Alloy Analyzer
 * Copyright (c) 2004 Massachusetts Institute of Technology
 *
 * The Alloy Analyzer is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * The Alloy Analyzer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with the Alloy Analyzer; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package alloy.gui;

import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JMenuItem;

class OpenCloseMenuItem extends JMenuItem {
    final Action _realOpenAction, _realCloseAction;
    
    OpenCloseMenuItem(final Action openAction, final Action closeAction, boolean showOpen) {
	super();
	
	_realOpenAction =
	    AlloySwingUtilities
	    .action(new AbstractAction((String)openAction.getValue(Action.NAME)) {
		    public void actionPerformed(ActionEvent e) {
			openAction.actionPerformed(e);
			showClose();
		    }
		});
	
	_realCloseAction =
	    AlloySwingUtilities
	    .action(new AbstractAction((String)closeAction.getValue(Action.NAME)) {
		    public void actionPerformed(ActionEvent e) {
			closeAction.actionPerformed(e);
			showOpen();
		    }
		});
	
	if (showOpen) {
	    showOpen();
	}
	else {
	    showClose();
	}
    }
    
    void showOpen() {
	setAction(_realOpenAction);
    }
    
    void showClose() {
	setAction(_realCloseAction);
    }
}

